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Safety Study of Live Attenuated Influenza Vaccine, CodaVax

Primary Purpose

Influenza

Status
Completed
Phase
Phase 1
Locations
Australia
Study Type
Interventional
Intervention
CodaVax-H1N1
Fluzone quadrivalent
Sponsored by
Codagenix, Inc
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional prevention trial for Influenza focused on measuring vaccines, live-attenuated vaccine, influenza vaccine

Eligibility Criteria

18 Years - 45 Years (Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • In good health, in the opinion of the Medical Investigator (with or without the Sponsor), with no significant medical history and no clinically significant abnormal findings at screening. Particular attention will be paid to:

    • A drug history identifying any known drug allergies and the presence of drug abuse;
    • Any chronic use of medication(s); and
    • Thorough review of body systems
  • Women of child bearing potential (WOCBP) must use highly effective, double contraception from the Screening Visit and up to the Follow-up visit (Day 30 ± 2 days). Double contraception is defined as a condom AND one other form of the following:

    • Established hormonal contraception (with approved oral, injected or depot regimen) for at least 2 months prior to screening
    • Depot or injectable birth control
    • Intrauterine device or intrauterine system in place for at least 2 months prior to screening
    • Documented evidence of surgical sterilization at least 6 months prior to screening visit. i.e., tubal ligation or hysterectomy for women or vasectomy for men (with appropriate post-vasectomy documentation of the absence of sperm in semen) provided the male partner is a sole partner; Males must not donate sperm for at least 70 days post-dose of the last study treatment. Male partners of female participants and female partners of male participants must also use contraception, if they are of childbearing potential.

Women of childbearing potential must have a negative serum pregnancy test at Screening and Day 30. Women not of childbearing potential must be postmenopausal (defined as cessation of regular menstrual periods for at least 12 months), confirmed by FSH level meets the requirement of post-menopausal women if in doubt. Periodic abstinence (e.g. calendar, ovulation, symptothermal, post-ovulation methods) and withdrawal are not considered highly effective methods of birth control. Participant abstinence for the duration of the study and 1 month after the last study treatment is acceptable.

  • Must be willing to comply with the following conditions to prevent the spread of GMOs according the OGTR Licence (DIR 144):

    1. Hygiene measures intended to prevent interpersonal transmission of study drug must be implemented, including but not limited to frequent handwashing with soap or hand disinfectant, respiratory hygiene and cough etiquette within 7 days following vaccination
    2. Blood, tissue or organs must not be donated within 7 days of vaccination
    3. Severely immunosuppressed persons who require a protective environment are not to be cared for by the participant within 7 days of vaccination
    4. Contact is not to be made with severely immunosuppressed persons who require a protective environment within 7 days of vaccination
    5. All tissues and materials used to collect respiratory secretions are to be sealed in a primary container and placed within a secondary container so that it is not accessible to children or animals for 7 days until it is returned to the study site for disposal, for 7 days within vaccination
  • Adequate venous access in the left or right arms to allow collection of a number of blood samples
  • No birthmarks, tattoos, wounds or other skin conditions which could reasonably obscure IM injection site reactions
  • Able to communicate effectively with study personnel and considered reliable, willing and cooperative in terms of compliance with the protocol requirements
  • Participant does not intend to start or change an existing physical conditioning regimen prior to or during the study period
  • Participant has voluntarily given written informed consent to participate in the study (prior study entry)
  • Participant is available for the duration of the study

Exclusion Criteria:

  • Immunodeficiency (including HIV) or autoimmune disorder, or participant is currently taking drugs or was undergoing a form of treatment within 6 weeks prior to study entry that affects the immune system. (Treatment of asthma with low dose corticosteroids equivalent to prednisone <10 mg/day, is permitted).
  • Participant is not to have had Guillain-Barre Syndrome
  • Received blood or blood products in the 3 months prior to screening
  • Received another vaccine within 30 days before screening
  • Received another influenza vaccine within 2 years prior to screening
  • Participated in another clinical study (involving an investigational product or device) within 60 days before screening (including studies for FluMist®)
  • Suffered previous anaphylactic reaction to foods, vaccines, drugs or hymenoptera stings, or has a history of severe allergic reactions (e.g. clinically severe urticaria, asthma)
  • Participants with active asthma currently managed by ad lib with inhalers
  • Participants with a known egg allergy
  • If female, pregnant, planning to become pregnant, or lactating
  • Participant has a history of, or current evidence at the time of screening of abuse of alcohol or any drug substance, licit or illicit, or current alcohol consumption is > 4 standard drinks (or equivalent) per day
  • History of any psychiatric illness or psychological disorder which may impair the ability to provide written informed consent or participate in the study
  • Current or history of significant neurological, cardiovascular, pulmonary (including asthma), hepatic, rheumatic, autoimmune, haematological, metabolic or renal disorder
  • Clinically significant abnormal laboratory value at screening as determined by the Investigator
  • Unusual dietary habits and excessive or unusual vitamin intake likely, in the opinion of the Investigator, to affect safety pathology parameters
  • Participant is seropositive to Human Immunodeficiency Virus (HIV-1 or HIV-2), Hepatitis C Virus (HCV) or HBV.
  • Body temperature (oral) ≥38.0ºC or acute illness within 5 days prior to vaccination
  • Any skin marking, tattoo or blemish precluding injection site inspection.
  • Any other significant finding that, in the opinion of the Investigator, would increase the risk of the individual having an adverse outcome from participating in this study
  • Participant is a member of the team or is related or in a dependent relationship with a member of the study team, as defined as the Sponsor or study site personnel

Sites / Locations

  • Q-Pharm

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm 4

Arm Type

Experimental

Active Comparator

Experimental

Placebo Comparator

Arm Label

CodaVax-H1N1, low dose

Fluzone

CodaVax-H1N1, high dose

Placebo

Arm Description

Participants will receive a single dose of either CodaVax (5 x 10^3 PFU in 200 uL) and an intramuscular injection of placebo

Participants will receive an intranasal (IN) dose of placebo and an intramuscular (IM) dose of QuadriFlu- Tetravalent Influenza Vaccine (TIV) (Fluzone®)

Participants will receive a single intranasal (IN) dose of CodaVax-H1N1 (1 x 10^5 PFU in 500 uL)

Leibovitz's L-15 medium (IN) or saline (IM)

Outcomes

Primary Outcome Measures

Number of subjects with solicited local and/or systemic reactions after each vaccination, for each treatment group
Number of volunteers that experience adverse events
Incidence of Adverse Events (AE)
Number of subjects with AEs
Incidence of Serious Adverse Events (SAE)
Number of subjects with SAEs

Secondary Outcome Measures

Haemagglutination Inhibition Test (HAI) titre
The percentage of subjects achieving a (HAI) antibody titre ≥ 1:40 determined 30 days post-vaccination as compared to baseline (Day 0, pre-vaccination)
Rate of Seroconversion
The rate of seroconversion, defined as the percentage of subjects with either a pre-vaccination HAI titre < 1:10 and a post vaccination HAI titre > 1:40 or a pre-vaccination HAI titre > or = to 1:10 and a minimum four-fold rise in post-vaccination HAI antibody titre, determined 30 days postvaccination
Cal/09 HAI antibodies
Geometric mean titres (GMT) of anti-A/California/07/2009 (H1N1) HAI serum antibodies 30 days after each vaccination, by treatment group
Mich/15 HAI antibodies
Geometric mean titres (GMT) of anti-A/Michigan/45/2015 (H1N1) antibodies (HAI) Geometric mean fold increase (GMFI) of anti-A/California/07/2009 (H1N1) HAI serum antibodies determined 30 days after each vaccination relative to baseline Geometric mean fold increase (GMFI) of anti-A/Michigan/45/2015 (H1N1) HAI serum antibodies determined 30 days after each vaccination relative to baseline
Increase in anti-Cal/09 antibodies
Geometric mean fold increase (GMFI) of anti-A/California/07/2009 (H1N1) HAI serum antibodies determined 30 days after each vaccination relative to baseline
Increase in anti-Mich/15 antibodies
Geometric mean fold increase (GMFI) of anti-A/Michigan/45/2015 (H1N1) HAI serum antibodies determined 30 days after each vaccination relative to baseline

Full Information

First Posted
April 18, 2019
Last Updated
July 21, 2020
Sponsor
Codagenix, Inc
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1. Study Identification

Unique Protocol Identification Number
NCT03926416
Brief Title
Safety Study of Live Attenuated Influenza Vaccine, CodaVax
Official Title
A Randomised, Double-Blind, Double-Dummy, Active and Placebo Controlled Phase I Trial of the Safety, Tolerability and Immunogenicity of the CodaVax Influenza Vaccine
Study Type
Interventional

2. Study Status

Record Verification Date
April 2019
Overall Recruitment Status
Completed
Study Start Date
February 21, 2017 (Actual)
Primary Completion Date
May 29, 2018 (Actual)
Study Completion Date
September 14, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Codagenix, Inc

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
Yes

5. Study Description

Brief Summary
This study is being conducted to assess the safety, tolerability, and immunogenicity of the CodaVax-H1N1 influenza vaccine as compared to active and placebo controls when administered to healthy adults.
Detailed Description
This randomized, double-blind, placebo and active controlled Phase I study is intended to study the effects of a live-attenuated vaccine against influenza A H1N1. Part 1 of this study will enroll 75 participants at a single site. Participants will be randomized in a 2:2:1 ratio to receive one dose each of either CodaVax-H1N1, FluZone quadrivalent, or placebo. This study is conducted during the influenza "off season" in Australia. Part 2 of the study will enroll an 50 additional participants randomized to receive either CodaVax-H1N1 at a higher dose or placebo (40:10).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Influenza
Keywords
vaccines, live-attenuated vaccine, influenza vaccine

7. Study Design

Primary Purpose
Prevention
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare Provider
Allocation
Randomized
Enrollment
125 (Actual)

8. Arms, Groups, and Interventions

Arm Title
CodaVax-H1N1, low dose
Arm Type
Experimental
Arm Description
Participants will receive a single dose of either CodaVax (5 x 10^3 PFU in 200 uL) and an intramuscular injection of placebo
Arm Title
Fluzone
Arm Type
Active Comparator
Arm Description
Participants will receive an intranasal (IN) dose of placebo and an intramuscular (IM) dose of QuadriFlu- Tetravalent Influenza Vaccine (TIV) (Fluzone®)
Arm Title
CodaVax-H1N1, high dose
Arm Type
Experimental
Arm Description
Participants will receive a single intranasal (IN) dose of CodaVax-H1N1 (1 x 10^5 PFU in 500 uL)
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Leibovitz's L-15 medium (IN) or saline (IM)
Intervention Type
Biological
Intervention Name(s)
CodaVax-H1N1
Intervention Description
Live-attenuated vaccine against influenza A H1N1, A/California/07/2009
Intervention Type
Biological
Intervention Name(s)
Fluzone quadrivalent
Intervention Description
Fluzone® (QuadriFlu - TIV), inactivated, quadrivalent influenza vaccine
Primary Outcome Measure Information:
Title
Number of subjects with solicited local and/or systemic reactions after each vaccination, for each treatment group
Description
Number of volunteers that experience adverse events
Time Frame
6 days
Title
Incidence of Adverse Events (AE)
Description
Number of subjects with AEs
Time Frame
30 days
Title
Incidence of Serious Adverse Events (SAE)
Description
Number of subjects with SAEs
Time Frame
Days 1-168
Secondary Outcome Measure Information:
Title
Haemagglutination Inhibition Test (HAI) titre
Description
The percentage of subjects achieving a (HAI) antibody titre ≥ 1:40 determined 30 days post-vaccination as compared to baseline (Day 0, pre-vaccination)
Time Frame
30 days post-vaccination
Title
Rate of Seroconversion
Description
The rate of seroconversion, defined as the percentage of subjects with either a pre-vaccination HAI titre < 1:10 and a post vaccination HAI titre > 1:40 or a pre-vaccination HAI titre > or = to 1:10 and a minimum four-fold rise in post-vaccination HAI antibody titre, determined 30 days postvaccination
Time Frame
30 days post-vaccination
Title
Cal/09 HAI antibodies
Description
Geometric mean titres (GMT) of anti-A/California/07/2009 (H1N1) HAI serum antibodies 30 days after each vaccination, by treatment group
Time Frame
30 days post-vaccination
Title
Mich/15 HAI antibodies
Description
Geometric mean titres (GMT) of anti-A/Michigan/45/2015 (H1N1) antibodies (HAI) Geometric mean fold increase (GMFI) of anti-A/California/07/2009 (H1N1) HAI serum antibodies determined 30 days after each vaccination relative to baseline Geometric mean fold increase (GMFI) of anti-A/Michigan/45/2015 (H1N1) HAI serum antibodies determined 30 days after each vaccination relative to baseline
Time Frame
30 days post-vaccination
Title
Increase in anti-Cal/09 antibodies
Description
Geometric mean fold increase (GMFI) of anti-A/California/07/2009 (H1N1) HAI serum antibodies determined 30 days after each vaccination relative to baseline
Time Frame
30 days post-vaccination
Title
Increase in anti-Mich/15 antibodies
Description
Geometric mean fold increase (GMFI) of anti-A/Michigan/45/2015 (H1N1) HAI serum antibodies determined 30 days after each vaccination relative to baseline
Time Frame
30 days post-vaccination

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
45 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: In good health, in the opinion of the Medical Investigator (with or without the Sponsor), with no significant medical history and no clinically significant abnormal findings at screening. Particular attention will be paid to: A drug history identifying any known drug allergies and the presence of drug abuse; Any chronic use of medication(s); and Thorough review of body systems Women of child bearing potential (WOCBP) must use highly effective, double contraception from the Screening Visit and up to the Follow-up visit (Day 30 ± 2 days). Double contraception is defined as a condom AND one other form of the following: Established hormonal contraception (with approved oral, injected or depot regimen) for at least 2 months prior to screening Depot or injectable birth control Intrauterine device or intrauterine system in place for at least 2 months prior to screening Documented evidence of surgical sterilization at least 6 months prior to screening visit. i.e., tubal ligation or hysterectomy for women or vasectomy for men (with appropriate post-vasectomy documentation of the absence of sperm in semen) provided the male partner is a sole partner; Males must not donate sperm for at least 70 days post-dose of the last study treatment. Male partners of female participants and female partners of male participants must also use contraception, if they are of childbearing potential. Women of childbearing potential must have a negative serum pregnancy test at Screening and Day 30. Women not of childbearing potential must be postmenopausal (defined as cessation of regular menstrual periods for at least 12 months), confirmed by FSH level meets the requirement of post-menopausal women if in doubt. Periodic abstinence (e.g. calendar, ovulation, symptothermal, post-ovulation methods) and withdrawal are not considered highly effective methods of birth control. Participant abstinence for the duration of the study and 1 month after the last study treatment is acceptable. Must be willing to comply with the following conditions to prevent the spread of GMOs according the OGTR Licence (DIR 144): Hygiene measures intended to prevent interpersonal transmission of study drug must be implemented, including but not limited to frequent handwashing with soap or hand disinfectant, respiratory hygiene and cough etiquette within 7 days following vaccination Blood, tissue or organs must not be donated within 7 days of vaccination Severely immunosuppressed persons who require a protective environment are not to be cared for by the participant within 7 days of vaccination Contact is not to be made with severely immunosuppressed persons who require a protective environment within 7 days of vaccination All tissues and materials used to collect respiratory secretions are to be sealed in a primary container and placed within a secondary container so that it is not accessible to children or animals for 7 days until it is returned to the study site for disposal, for 7 days within vaccination Adequate venous access in the left or right arms to allow collection of a number of blood samples No birthmarks, tattoos, wounds or other skin conditions which could reasonably obscure IM injection site reactions Able to communicate effectively with study personnel and considered reliable, willing and cooperative in terms of compliance with the protocol requirements Participant does not intend to start or change an existing physical conditioning regimen prior to or during the study period Participant has voluntarily given written informed consent to participate in the study (prior study entry) Participant is available for the duration of the study Exclusion Criteria: Immunodeficiency (including HIV) or autoimmune disorder, or participant is currently taking drugs or was undergoing a form of treatment within 6 weeks prior to study entry that affects the immune system. (Treatment of asthma with low dose corticosteroids equivalent to prednisone <10 mg/day, is permitted). Participant is not to have had Guillain-Barre Syndrome Received blood or blood products in the 3 months prior to screening Received another vaccine within 30 days before screening Received another influenza vaccine within 2 years prior to screening Participated in another clinical study (involving an investigational product or device) within 60 days before screening (including studies for FluMist®) Suffered previous anaphylactic reaction to foods, vaccines, drugs or hymenoptera stings, or has a history of severe allergic reactions (e.g. clinically severe urticaria, asthma) Participants with active asthma currently managed by ad lib with inhalers Participants with a known egg allergy If female, pregnant, planning to become pregnant, or lactating Participant has a history of, or current evidence at the time of screening of abuse of alcohol or any drug substance, licit or illicit, or current alcohol consumption is > 4 standard drinks (or equivalent) per day History of any psychiatric illness or psychological disorder which may impair the ability to provide written informed consent or participate in the study Current or history of significant neurological, cardiovascular, pulmonary (including asthma), hepatic, rheumatic, autoimmune, haematological, metabolic or renal disorder Clinically significant abnormal laboratory value at screening as determined by the Investigator Unusual dietary habits and excessive or unusual vitamin intake likely, in the opinion of the Investigator, to affect safety pathology parameters Participant is seropositive to Human Immunodeficiency Virus (HIV-1 or HIV-2), Hepatitis C Virus (HCV) or HBV. Body temperature (oral) ≥38.0ºC or acute illness within 5 days prior to vaccination Any skin marking, tattoo or blemish precluding injection site inspection. Any other significant finding that, in the opinion of the Investigator, would increase the risk of the individual having an adverse outcome from participating in this study Participant is a member of the team or is related or in a dependent relationship with a member of the study team, as defined as the Sponsor or study site personnel
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Paul Griffin, MD
Organizational Affiliation
Q-Pharm Pty Limited
Official's Role
Principal Investigator
Facility Information:
Facility Name
Q-Pharm
City
Herston
State/Province
Queensland
ZIP/Postal Code
4006
Country
Australia

12. IPD Sharing Statement

Plan to Share IPD
No

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Safety Study of Live Attenuated Influenza Vaccine, CodaVax

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